Steinitz, C., & Haglund, K. (1978). The interaction between urbanization and land: Quality and quantity in environmental planning and design : the historical resources model, technical documentation. Landscape Architecture Research Office, Graduate School of Design, Harvard University.
Παραπομπή σε μορφή Chicago (17η εκδ.)Steinitz, Carl, και Karl Haglund. The Interaction Between Urbanization and Land: Quality and Quantity in Environmental Planning and Design : The Historical Resources Model, Technical Documentation. Cambridge, Mass.: Landscape Architecture Research Office, Graduate School of Design, Harvard University, 1978.
Παραπομπή σε μορφή MLA (8th εκδ.)Steinitz, Carl, και Karl Haglund. The Interaction Between Urbanization and Land: Quality and Quantity in Environmental Planning and Design : The Historical Resources Model, Technical Documentation. Landscape Architecture Research Office, Graduate School of Design, Harvard University, 1978.